Research Article

The Prognostic Impact of Circulating Regulatory T Lymphocytes on Mortality in Patients with Ischemic Heart Failure with Reduced Ejection Fraction

Table 1

Baseline characteristics.

Total collectiveIschemic HFrEF ()Nonischemic HFrEF () value

Age, years (IQR)65.6 (57.1-70.7)66.6 (57.7-70.8)61.9 (56.4-70.7)0.094
Male gender, (%)84 (75.7)47 (82.5)37 (69.1)0.098
BMI, kg/m2 (IQR)28.1 (24.6-31.3)28.7 (25.3-31.9)27.5 (24.1-30.8)0.994
Diabetes mellitus, (%)42 (38.2)23 (41.1)19 (32.5)0.478
Hypertension, (%)76 (68.5)43 (75.4)33 (61.8)0.187
Current smoker, (%)20 (18.0)11 (19.3)9 (16.4)0.682
Hypercholesterolemia, (%)59 (53.2)39 (68.4)20 (36.4)0.002
Coronary vessel disease, (%)59 (53.2)57 (100.0)2 (3.6)<0.001
Atrial fibrillation, (%)56 (50.5)28 (49.1)28 (51.9)0.774
Left ventricular ejection faction0.802
 >40%, (%)27 (32.7)18 (32.7)19 (35.8)
 30-40%, (%)39 (36.4)21 (38.2)18 (34.0)
 <30%, (%)32 (29.9)16 (29.1)16 (30.2)
Nt-proBNP, pg/ml (IQR)1120 (443-2632)1353 (449-3105)851 (431-2117)0.790
eGFR, ml/min/1.73m2 (IQR)45.9 (35.0-54.7)38.9 (32.2-50.2)52.4 (41.9-59.9)0.823
CRP, mg/dl (IQR)0.36 (0.18-0.71)0.32 (0.18-0.66)0.37 (0.16-0.83)0.520

Categorical data are presented as counts and percentages, continuous as median and IQR (interquartile range). Categorical data are analyzed using the chi-square test, continuous data using the Kruskal-Wallis test.